1.7102 | 54SiCr6 +QT
| Numeric designation | 1.7102 |
|---|---|
| Chemical designation | 54SiCr6 |
| State | +QT |
| Etching | 3% Nital |
Hot rolled steel for heat treatable springs. The microstructure consists of tempered martensite with light carbon segregation lines.
Chemical composition (% by weight):
- C 0,553
- Si 1.425
- Mn 0.705
- P 0,013
- S 0,0087
- V 0,003
- Cr 0.688
- Cu 0.011
- Mo 0.003
- Ni 0.024
- N 0,0046
Material properties:
- Rm 2020 MPa
- Z 36 %
- Hardness: 605 HV1
